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Finding the Fourth Proportional to 713,549.03, 1,070,502.02 and 503,597.03

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Solution

The fourth proportional to 713,549.03, 1,070,502.02 and 503,597.03 is: 755,521.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,549.03 : 1,070,502.02 = 503,597.03 : x
  2. Step 2: Convert to fraction form
    713,549.03/1,070,502.02 = 503,597.03/x
  3. Step 3: Cross multiply
    713,549.03x = 1,070,502.02 × 503,597.03
  4. Step 4: Simplify right side
    713,549.03x = 539,101,635,363.02
  5. Step 5: Solve for x
    x = 539,101,635,363.02/713,549.03
  6. Step 6: Final answer
    x = 755,521.50

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.